bgehin3 bgehin3
  • 25-09-2018
  • Mathematics
contestada

3x(x+8)=180 i dont know what to do

Respuesta :

catcatcat35
catcatcat35 catcatcat35
  • 26-09-2018
First, you would remove the parenthesis.
Then, you would combine like terms. So 3x+x is 4x. Next, you would subtract the 8 from both sides. 8-8 gets crossed out. And 180-8 is 172. After that you haves 4x=172. You would just divide the 4 from the 172 and get 43.
Answer: X=43
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